2-Propen-1-ol
- Formula: C3H6O
- Molecular weight: 58.0791
- IUPAC Standard InChI: InChI=1S/C3H6O/c1-2-3-4/h2,4H,1,3H2
- IUPAC Standard InChIKey: XXROGKLTLUQVRX-UHFFFAOYSA-N
- CAS Registry Number: 107-18-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Allyl alcohol; Allylic alcohol; Shell Unkrauttod A; Vinylcarbinol; 1-Propen-3-ol; 2-Propenol; 2-Propenyl alcohol; 3-Hydroxypropene; CH2=CHCH2OH; Propen-1-ol-3; Alcool allylique; Allilowy alkohol; Allyl al; Allylalkohol; Propenyl alcohol; Weed drench; 1-Propenol-3; AA; Alcool allilco; 2-Propene-1-ol; Rcra waste number P005; Shell unkrautted A; UN 1098; 3-Hydroxy-1-propene; 1-Propenol-3-ol; Propenol-3; 1-Hydroxy-2-propene; prop-2-en-1-ol; NSC 6526; 2-propen-1-ol (allyl alcohol)
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Gas phase ion energetics data
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
B - John E. Bartmess
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C3H6O+ (ion structure unspecified)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| IE (evaluated) | 9.67 ± 0.03 | eV | N/A | N/A | L |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 9.70 | EI | Holmes, Burgers, et al., 1982 | LBLHLM |
| 9.63 | PE | Katrib and Rabalais, 1973 | LLK |
| 9.67 ± 0.05 | PI | Watanabe, Nakayama, et al., 1962 | RDSH |
| 10.22 | PE | Mines and Thompson, 1973 | Vertical value; LLK |
De-protonation reactions
C3H5O- + =
By formula: C3H5O- + H+ = C3H6O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1563. ± 12. | kJ/mol | G+TS | Graul, Schnute, et al., 1990 | gas phase; B |
| ΔrH° | 1400. ± 50. | kJ/mol | Acid | Kuhn, Fenzlaff, et al., 1988 | gas phase; From CH2=CHCH2OH, AP 0.9 eV; est. thermo = 2.5 eV; B |
| ΔrH° | 1409. ± 8.4 | kJ/mol | D-EA | Bouby, Compton, et al., 1968 | gas phase; EA probably 2 eV less; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1534. ± 12. | kJ/mol | CIDC | Graul, Schnute, et al., 1990 | gas phase; B |
| ΔrG° | 1380. ± 8.8 | kJ/mol | H-TS | Bouby, Compton, et al., 1968 | gas phase; EA probably 2 eV less; B |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Holmes, Burgers, et al., 1982
Holmes, J.L.; Burgers, P.C.; Mollah, Y.A.,
Alkane elimination from ionized alkanols,
Org. Mass Spectrom., 1982, 17, 127. [all data]
Katrib and Rabalais, 1973
Katrib, A.; Rabalais, J.W.,
Electronic interaction between the vinyl group and its substituents,
J. Phys. Chem., 1973, 77, 2358. [all data]
Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J.,
Ionization potentials of some molecules,
J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]
Mines and Thompson, 1973
Mines, G.W.; Thompson, H.W.,
Photoelectron spectra of vinyl and allyl halides,
Spectrochim. Acta Part A, 1973, 29, 1377. [all data]
Graul, Schnute, et al., 1990
Graul, S.T.; Schnute, M.E.; Squires, R.R.,
Gas-Phase Acidities of Carboxylic Acids and Alcohols from Collision-Induced Dissociation of Dimer Cluster Ions,
Int. J. Mass Spectrom. Ion Proc., 1990, 96, 2, 181, https://doi.org/10.1016/0168-1176(90)87028-F
. [all data]
Kuhn, Fenzlaff, et al., 1988
Kuhn, A.; Fenzlaff, H.-P.; Illenberger, E.,
Formation and Dissociation of Negative Ion Resonances in Methanol and Allyl Alcohol,
J. Chem. Phys., 1988, 88, 12, 7453, https://doi.org/10.1063/1.454309
. [all data]
Bouby, Compton, et al., 1968
Bouby, L.; Compton, R.N.; Souleyrol, A.,
Formation d'ions negatifs dans l'alcool allylique et l'acroleine.,
Comptes Rendues. Acad. Sc. Paris, 1968, 266, 1250. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
IE (evaluated) Recommended ionization energy ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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